B&K 3/4 In. x 4 In. Compression Galvanized Coupling | Hills Flat Lumber
JONES STEPHENS 2-1/2 in. IPS Malleable Iron Compression Coupling, Long Pattern 6-3/4 in. Body Length for IPS & Schedule 40 Pipe Repair C11250 - The Home Depot
EASTMAN 1-1/4 in. x 4-5/8 in. Long Pattern Galvanized Steel Compression Coupling 20568 - The Home Depot
1 1/2 in. Galvanized Iron Compression Coupling — PIPE DECOR
JONES STEPHENS 1/2 in. IPS Malleable Iron Compression Coupling, Long Pattern 3-3/8 in. Body Length for IPS and Sch. 40 Pipe Repair C11050 - The Home Depot
Eastman 4-3/8 Inch Long Pattern Compression Coupling, 1 Inch IPS, Galvanized Steel, 20566 - Pipe Fittings - Amazon.com